ICD-10-CM > S00-T88 > S60-S69 > S64 > S64.8 > S64.8X S64.8X Injury of other nerves at wrist and hand level Non-Billable/Non-Specific Codes S64.8X1Injury of other nerves at wrist and hand level of right armS64.8X1A..., initial encounterS64.8X1D..., subsequent encounterS64.8X1S..., sequelaS64.8X2Injury of other nerves at wrist and hand level of left armS64.8X2A..., initial encounterS64.8X2D..., subsequent encounterS64.8X2S..., sequelaS64.8X9Injury of other nerves at wrist and hand level of unspecified armS64.8X9A..., initial encounterS64.8X9D..., subsequent encounterS64.8X9S..., sequela